# What did you do to your car today?

**URL:** <https://forums.speedlife.net/t/what-did-you-do-to-your-car-today/239557>\
**Category:** Shift518 Automotive\
**Created:** [October 16, 2008, 7:38am UTC](https://forums.speedlife.net/t/what-did-you-do-to-your-car-today/239557 "2008-10-16T07:38:24Z")\
**Posts on this page:** 1\
**Showing post:** 7342

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**Author:** ![jdaniels](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/jdaniels/32/6399_2.png) [@jdaniels](https://forums.speedlife.net/u/jdaniels)\
**Post date:** [September 18, 2010, 12:51pm UTC](https://forums.speedlife.net/t/what-did-you-do-to-your-car-today/239557/7342 "2010-09-18T12:51:47Z")

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> [@my last 2months @work(mt900S inside)](https://forums.speedlife.net/t/my-last-2months-work-mt900s-inside/34946/44):
>
> Some Subaru guys legitimately need them once they max out the MAF sensor in the stock housing. They move to a larger intake diameter, blow through MAF or speed density ftw.

I get the larger housing part, that’s fine… the cold air portion is NOT needed.

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